Disc Spring,Metric Disc Spring,Chrome,Finish Oil,Min. Inside Dia. 0.48 In.,Max. Outside Dia. 1.339 In.,Thickness 1.25mm,Overall Height 2.35mm,Load @ Deflection (Lbs.) 1945N,Deflection @ Load 0.82mm,Calculated Load @ Flat (Lbs.) 3271N,Meets/Exceeds DIN 2093,Package Quantity 10